getFormatJsonStrFromString:function(jsonStr){
        var res="";
        for(var i=0,j=0,k=0,ii,ele;i<jsonStr.length;i++)
        {//k:缩进，j:""个数
            ele=jsonStr.charAt(i);
            if(j%2==0&&ele=="}")
            {
                k--;                
                for(ii=0;ii<k;ii++) ele="    "+ele;
                ele="\n"+ele;
            }
            else if(j%2==0&&ele=="{")
            {
                ele+="\n";
                k++;            
                for(ii=0;ii<k;ii++) ele+="    ";
            }
            else if(j%2==0&&ele==",")
            {
                ele+="\n";
                for(ii=0;ii<k;ii++) ele+="    ";
            }
            else if(ele=="\"") j++;
            res+=ele;               
        }
        return res;
    },